Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20794809 (number)

20794809 is an odd 8-digits composite number following 20794808 and preceding 20794810. In scientific notation, it is written as 2.0794809 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 11790480 positive integers (up to 20794809) that are relatively prime to 20794809.

Interesting facts

20794809 has 8 divisors, whose sum is 21954240
The reverse of 20794809 is 90849702
Previous prime number is 131

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	twenty million seven hundred ninety-four thousand eight hundred nine

Notation

Scientific notation	2.0794809 × 10^7
Engineering notation	2.0794809 × 10^6

Prime Factorization of 20794809

Prime Factorization 21 × 131 × 7559

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20794809	Product of the distinct prime numbers

The prime factorization of 20794809 is 21 × 131 × 7559. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 1, 51, 61, 915, 532, 5121, 4203, 88227, 78110, 387471, 928722, 5977875, 8124970, 56005824, 12565484, 360097850, 724157135, 1831210196, 5684097986

Basic calculations (n = 20794809)

Multiplication

n×y

n×2	41589618
n×3	62384427
n×4	83179236
n×5	103974045

Division

n÷y

n÷2	10397404.5
n÷3	6931603
n÷3	5198702.25
n÷5	4158961.8

Exponentiation

n^y

n²	432424081346481
n³	8.9921761786005E+21
n⁴	1.8699058612835E+29
n⁵	3.888433523337E+36

Nth Root

^y√n

²√n	4560.1325638626
³√n	274.99089336235
⁴√n	67.528753608093
⁵√n	29.079771332588

Divisors of 20794809

1, 21, 131, 2751, 7559, 158739, 990229, 20794809

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20794808	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20794809 can be divided by 8 positive divisors. The sum of these divisors (counting 20794809) is 1, the average is 0.125.

Base conversion 20794809

Base	System	Value
2	Binary	1001111010100110110111001
3	Ternary	1110010111010010
4	Quaternary	1033110312321
5	Quinary	20310413214
6	Senary	2021412133
8	Octal	117246671
10	Decimal	20794809
12	Duodecimal	6b6a049
16	Hexadecimal	13d4db9
20	Vigesimal	69j709
36	Base36	cdpdl

Cryptographic Hash Functions

md5	15eda47fc84c35b91a9b69559c1f41d0
sha1	ce60b5f304abbe1dba3c828d15b3d6726d8f2ca4
sha256	19666a40055f70460172b0264fc0117a7167b32715b9e62d14135a6ceb2b59b4
sha512	e728bba1d1431435143feef0d12b29740bf87b02200facdcb6cd8f940c26039db1acc9478f983e6cf6a34fbada8acb1be17d48a25497cf5c4f923cb614aef2dd
ripemd-160	fb84290a349dabcf976bdd64ea72b73864d2dcbc

20794809 as geometric shapes

Circle

Radius = n

Diameter	41589618
Circumference	130657638.37441
Area	1.3585003171934E+15

Sphere

Radius = n

Volume	3.7666339496635E+22
Surface area	5.4340012687737E+15
Circumference	130657638.37441

Square

Length = n

Perimeter	83179236
Area	432424081346481
Diagonal	29408300.914758

Cube

Length = n

Surface area	2594544488078886
Volume	8.9921761786005E+21
Space diagonal	36017665.721691

Equilateral Triangle

Length = n

Perimeter	62384427
Area	1.872451198271E+14
Altitude	18008832.860845

Triangular Pyramid

Length = n

Surface area	1.872451198271E+14
Volume	1.0597381255854E+21
Height	9802766.971586